======================== unified (from filesystem) ========================
                                         'bitrate'  '320.0'
                                        'duration'  '110'
                                          'artist'  'Flying Lotus'
                                     'text_people'  ''
                                         'release'  "You're Dead!"
                                           'title'  'The Boys Who Died In Their Sleep (feat. Captain Murphy)'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-2', 'Q-LOCALNESS-1', 'Q-HHRNBTT-3', "
 "'Q-OLDST-3', 'q-syn-3', 'q-bass-3', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-3', 'q-drums-4', 'q-other-3', 'q-piano-1', 'q-vocals-2', "
 "'q-mixbeat-3']")
                                      'lastfmtags'  "['downtempo', 'instrumental hip hop', 'electronic', 'hip hop', 'experimental']"
                                     'discogstags'  "['future jazz', 'electronic', 'jazz']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '19'
                                            'date'  '2014'
                                        'comments'  ''
                                           'genre'  'hip hop or rnb or rap or turntablism'
                                             'bpm'  '111.5'
                                             'key'  '6A'
                                        'acoustid'  ''
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'COMM::eng'                                         '[mR12]'
'TALB' (Album/Movie/Show title)                     "You're Dead!"
'TBPM' (BPM (beats per minute))                     '111.5'
'TCON' (Content type, a.k.a. Genre)                 'hip hop or rnb or rap or turntablism'
'TDRC' (Recording time)                             '2014'
'TIT2' (Title/songname/content description)         'The Boys Who Died In Their Sleep (feat. Captain Murphy)'
'TKEY' (Initial key)                                '6A'
'TPE1' (Lead performer(s)/Soloist(s))               'Flying Lotus'
'TPE2' (Band/orchestra/accompaniment)               'Flying Lotus'
'TRCK' (Track number/Position in set)               '16/19'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '3'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '3'
'TXXX:Q-UNU'                                        '2'
'TXXX:discogstags'                                  ['future jazz', 'electronic', 'jazz']
'TXXX:lastfmtags'                                   ['downtempo', 'instrumental hip hop', 'electronic', 'hip hop', 'experimental']
'TXXX:q-bass'                                       '3'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '3'
'TXXX:q-drums'                                      '4'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '3'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '3'
'TXXX:q-vocals'                                     '2'
'TXXX:replaygain_track_gain'                        '-0.53 dB'
'TXXX:replaygain_track_peak'                        '0.365594'

========================== row from database ==========================
                                              'id'  1526732
                                            'path'  /data/Music/Bulk/00popandrock-hiphop-rap-rnb-turntablism/You_re Dead!/16 The Boys Who Died In Their Sleep (feat. Captain Murphy).mp3
                                         'working'  None
                                         'bitrate'  320
                                    'duration_sec'  110
                                           'genre'  hip hop or rnb or rap or turntablism
                                        'filesize'  4615034
                                           'mtime'  1620592673
                                   'redo_metaread'  0
                                        'rest_str'   00popandrock hiphop rap rnb turntablism You_re 16 hip hop or rnb or rap or turntablism
                                      'tag_artist'  Flying Lotus
                                     'tag_release'  You're Dead!
                                       'tag_title'  The Boys Who Died In Their Sleep (feat. Captain Murphy)
                                             'bpm'  111.5
                                    'search_title'  'boys':2 'captain':10 'died':4 'feat':8,9 'in':5 'murphy':11,12 'sleep':7 'the':1 'their':6 'who':3
                                   'search_artist'  'flying':1 'lotus':2
                                  'search_release'  'dead':4 're':2 'you':1 'youre':3
                                     'search_rest'  'hip':7 'hiphop':1 'hop':8 'or':9 'rap':2 're':6 'rnb':3 'turntablism':4 'you':5
                                    'search_combo'  'boys':2A 'captain':10A 'dead':18C 'died':4A 'feat':8A,9A 'flying':13B 'hip':25 'hiphop':19 'hop':26 'in':5A 'lotus':14B 'murphy':11A,12A 'or':27 'rap':20 're':16C,24 'rnb':21 'sleep':7A 'the':1A 'their':6A 'turntablism':22 'who':3A 'you':15C,23 'youre':17C
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  6A
                                           'quals'  ['Q-HHRNBTT-3', 'q-vocals-2', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-3', 'q-play-2', 'Q-OLDST-3', 'Q-UNU-2', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-4', 'q-syn-3', 'q-chart-3', 'q-other-3', 'Q-HAP-3', 'q-bass-3', 'q-grit-2']
                                      'lastfmtags'  ['downtempo', 'instrumental hip hop', 'electronic', 'hip hop', 'experimental']
                                        'tag_date'  2014
                                     'discogstags'  ['future jazz', 'electronic', 'jazz']

============================== file details ==============================
                                           'mtime'  1620592672.6212685  (2021-05-09 22:37:52)
                             'size'  4615034